<template>
   <div class="app-container">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
         <el-form-item label="标签名称" prop="name">
            <el-input
               v-model="queryParams.name"
               placeholder="请输入标签名称"
               clearable
               style="width: 200px"
               @keyup.enter="handleQuery"
            />
         </el-form-item>
         <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
         </el-form-item>
      </el-form>
 
      <el-row :gutter="10" class="mb8">
         <el-col :span="1.5">
            <el-button
               color="#1ac575"
              plain
               icon="Plus"
               @click="handleAdd"
               v-hasPermi="['ams:tag:add']"
            >新增</el-button>
         </el-col>
         <el-col :span="1.5">
            <el-button 
               type="info"
               plain
               icon="Sort"
               @click="toggleExpandAll"
            >展开/折叠</el-button>
         </el-col>
         <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
 
      <el-table
         v-if="refreshTable"
         v-loading="loading"
         :data="tagList"
         row-key="id"
         :default-expand-all="isExpandAll"
         :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      >
         <el-table-column prop="name" label="标签名称" :show-overflow-tooltip="true" />
         <el-table-column prop="sorts" label="排序" />
         <el-table-column prop="status" label="状态" >
           <template #default="scope">
               <el-switch @change="handleStatusChange(scope.row)" :active-value="0" :inactive-value="1"
                 v-model="scope.row.status">
               </el-switch>
           </template>
         </el-table-column>
         <el-table-column label="创建时间" align="center" prop="createTime">
            <template #default="scope">
               <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
         </el-table-column>
         <el-table-column prop="remark" label="备注" />
         <el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
            <template #default="scope">
               <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['ams:tag:edit']">修改</el-button>
               <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['ams:tag:add']">新增</el-button>
               <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['ams:tag:remove']">删除</el-button>
            </template>
         </el-table-column>
      </el-table>
 
      <!-- 添加或修改标签对话框 -->
      <el-dialog :title="title" v-model="open" width="680px" append-to-body>
         <el-form ref="tagRef" :model="form" :rules="rules" label-width="100px">
            <el-row>
               <el-col :span="24">
                  <el-form-item label="上级标签">
                     <el-tree-select
                        v-model="form.parentId"
                        :data="tagOptions"
                        :props="{ value: 'id', label: 'name', children: 'children' }"
                        value-key="id"
                        placeholder="选择上级标签"
                        check-strictly
                     />
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item label="标签名称" prop="name">
                     <el-input v-model="form.name" placeholder="请输入标签名称" />
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item label="显示排序" prop="sorts">
                     <el-input-number v-model="form.sorts" controls-position="right" :min="0" />
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item label="状态" prop="status">
                     <el-radio-group v-model="form.status">
                        <el-radio :label="0">正常</el-radio>
                        <el-radio :label="1">停用</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
 
               <el-col :span="24">
                  <el-form-item label="备注" prop="remark">
                     <el-input v-model="form.remark" type="textarea" placeholder=""/>
                  </el-form-item>
               </el-col>
 
            </el-row>
         </el-form>
         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitForm">确 定</el-button>
               <el-button @click="cancel">取 消</el-button>
            </div>
         </template>
      </el-dialog>
   </div>
 </template>
 
 <script setup name="amsTag">
 import { listTag,getTag,addTag,updateTag,delTag,changeTagStatus } from "@/api/ams/tag";
 
 const { proxy } = getCurrentInstance();
 
 const tagList = ref([]);
 const open = ref(false);
 const loading = ref(true);
 const showSearch = ref(true);
 const title = ref("");
 const tagOptions = ref([]);
 const isExpandAll = ref(false);
 const refreshTable = ref(true);
 const iconSelectRef = ref(null);
 
 const data = reactive({
  form: {},
  queryParams: {
    name: undefined
  },
  rules: {
    name: [{ required: true, message: "标签名称不能为空", trigger: "blur" }],
    orderNum: [{ required: true, message: "标签顺序不能为空", trigger: "blur" }],
    path: [{ required: true, message: "路由地址不能为空", trigger: "blur" }]
  },
 });
 
 const { queryParams, form, rules } = toRefs(data);
 
 /** 查询标签列表 */
 function getList() {
  loading.value = true;
  listTag(queryParams.value).then(response => {
    tagList.value = proxy.handleTree(response.data, "id");
    loading.value = false;
  });
 }
 /** 查询标签下拉树结构 */
 function getTreeselect() {
  tagOptions.value = [];
  listTag().then(response => {
    const tag = { id: 0, name: "主标签", children: [] };
    tag.children = proxy.handleTree(response.data, "id");
    tagOptions.value.push(tag);
  });
 }
 /** 取消按钮 */
 function cancel() {
  open.value = false;
  reset();
 }
 /** 表单重置 */
 function reset() {
  form.value = {
    id: undefined,
    parentId: 0,
    name: undefined,
    remark: undefined,
    sorts: 0,
    status: 0
  };
  proxy.resetForm("tagRef");
 }
 /** 展示下拉图标 */
 function showSelectIcon() {
  iconSelectRef.value.reset();
 }
 /** 选择图标 */
 function selected(name) {
  form.value.icon = name;
 }
 /** 搜索按钮操作 */
 function handleQuery() {
  getList();
 }
 /** 重置按钮操作 */
 function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
 }
 /** 新增按钮操作 */
 function handleAdd(row) {
  reset();
  getTreeselect();
  if (row != null && row.id) {
    form.value.parentId = row.id;
  } else {
    form.value.parentId = 0;
  }
  open.value = true;
  title.value = "添加标签";
 }
 /** 展开/折叠操作 */
 function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
 }
 /** 修改按钮操作 */
 async function handleUpdate(row) {
  reset();
  await getTreeselect();
  getTag(row.id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改标签";
  });
 }
 /** 提交按钮 */
 function submitForm() {
  proxy.$refs["tagRef"].validate(valid => {
    if (valid) {
      if (form.value.id != undefined) {
        updateTag(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addTag(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
 }
 // 修改状态
 function handleStatusChange(row) {
   let text = row.status == 0 ? "启用" : "停用";
   proxy.$modal.confirm('确认要"' + text + '""' + row.name + '"标签吗?').then(function () {
     let data = {
       id: row.id,
       status: row.status
     }
     return changeTagStatus(data);
   }).then(() => {
     proxy.$modal.msgSuccess(text + "成功");
   }).catch(function () {
     row.status = row.status == 0 ? 1 : 0;
   });
 }
 /** 删除按钮操作 */
 function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除名称为"' + row.name + '"的数据项?').then(function() {
   let data = {id: row.id}
    return delTag(data);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
 }
 
 getList();
 </script>
 